Let’s Practice for PSSA • • • • • • • • • We are going to go over: Shapes Elapsed time Solids Making Change and Money review Area with blocks Perimeter Line of Symmetry Measurement Review Shapes • • • • • • Hexagon – Circle Square Rectangle Triangle Octagon Center • Let’s draw some on your boards. Geometry • • • • Line Segment Angle Right Angle Vertex 90 Degrees Vertex Time • Write on your board – Like a digital clock. • Another way of writing “fifty-five minutes after 8?” Elapsed time • You need to know • How much time has passed • What time something happened. • Break the problem into parts. • Do the hours first • Count the minutes. • A movie started at half past 3 It was 2 hours long. What time did the movie end? • • • • • What time did it start? 3:30 How long was it? 3:30 + 2 hours more 5:30 • A movie started at half past 3 It was 2 hours long. What time did the movie end? • • • • • What time did it start? 3:30 How long was it? 3:30 + 2 hours more 5:30 • Nilda has track practice from 3:30 to 5:15 • How long is practice? • • • • How much between 3:30 and 4:30? Can you count to 5:30? How much time between 4:30 and 5:15 Count the minutes? Let’s add some time • Sue waited for 18 minutes for the train, then 43 minutes for the bus. How long did she wait for both the train and the bus? • How would you solve this? Solids • • • • • • Cube Sphere Cylinder Cone Rectangular Prism Pyramid Solids • Faces – • Corner • Edge Line of Symmetry • A figure has symmetry if it can be separated or folded exactly in 2 parts. Symmetry • A figure that can be folded to make equal parts is a symmetrical figure. Sometimes there are more than one line of symmetry Money Let’s add some coins: Perimeter • The distance around a figure 6 Inches 5 inches Perimeter Find the perimeter: 10 meters 16 meters AREA • The measure of space of a shape • You have to count the blocks in all, like squares on the floor. 7 squares 6 squares Find the Area Volume • The measure of space in cubes – 3 D. • You have to count the blocks that you can’t see. Volume • How many cubes? Try again • What is the number of cubes in all? • Find the Volume – Count the cubes Measurement • US Customary – • Length –inch, foot, yard and mile • Weight – Ounce, pound and ton • Capacity – teaspoon, tablespoon, cup, pint quart and gallon Metric • Length – Centimeter, meter and Kilometer • Weight – Gram and Kilogram • Capacity - Liter and milliliter Open ended – What do you need? • Ron has this much money? • Does he have enough to pay for a meal that costs $2.29? • What do you know about money to explain your answer? • Ron uses his bills. How much change does Ron receive? • Show your work? • Explain how you got your answer? We need POWER Math words • First, Second….. • • • • To FIND OUT To SHOW To GET To solve Ready for some PSSA Jeopardy!